i have a husvarna chainsaw ... i let my buddy use it he mixed 8 oz. oil to a gal. of gas ........ now it wount start at all .fills ruff when u try to start it ........like it gumed up ... pord gas in plug hole ......wont fire .he said it slowed down then quit ......what did it do to it ???????????

freddie combs, October 2010

Sounds like your buddy seized it up, pull the muffler off and take a look through the exhaust port, any sign of piston damage and it will have to cone apart, possible new cylinder and piston

ADW, October 2010